Home / 7,429.24-11,133.19-4,468.89

Finding the Fourth Proportional to 7,429.24, 11,133.19 and 4,468.89

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Solution

The fourth proportional to 7,429.24, 11,133.19 and 4,468.89 is: 6,696.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429.24 : 11,133.19 = 4,468.89 : x
  2. Step 2: Convert to fraction form
    7,429.24/11,133.19 = 4,468.89/x
  3. Step 3: Cross multiply
    7,429.24x = 11,133.19 × 4,468.89
  4. Step 4: Simplify right side
    7,429.24x = 49,752,979.11
  5. Step 5: Solve for x
    x = 49,752,979.11/7,429.24
  6. Step 6: Final answer
    x = 6,696.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.